201210022231 has 2 divisors, whose sum is σ = 201210022232. Its totient is φ = 201210022230.

The previous prime is 201210022219. The next prime is 201210022243. The reversal of 201210022231 is 132220012102.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (201210022219) and next prime (201210022243).

It is a cyclic number.

It is not a de Polignac number, because 201210022231 - 2¹¹ = 201210020183 is a prime.

It is a super-2 number, since 2×201210022231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201210022031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605011115 + 100605011116.

It is an arithmetic number, because the mean of its divisors is an integer number (100605011116).

Almost surely, 2^201210022231 is an apocalyptic number.

201210022231 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210022231 is an equidigital number, since it uses as much as digits as its factorization.

201210022231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201210022231 its reverse (132220012102), we get a palindrome (333430034333).

The spelling of 201210022231 in words is "two hundred one billion, two hundred ten million, twenty-two thousand, two hundred thirty-one".